482 results about "Network connectivity" patented technology

Techniques are provided for distributing performance measurement data to one or more delegating agents. A method includes one or more devices having connectivity to a network sending an identification and configuration request to one or more delegating agents to initiate a performance measurement session in the network, receiving session configuration data associated with the performance measurement session from the one or more delegating agents, and configuring the performance measurement session based on the session configuration data. The method further includes the one or more devices receiving performance measurement data from a reflector in the network during the performance measurement session and distributing the performance measurement data to the one or more delegating agents configured to manage or process the performance measurement data.

The present invention relates to a service device using a network including the Internet, and more particularly, to an online business card service method of producing and providing online business cards and providing various types of additional information with only an minimal operation of scanning a paper business card in an online business card service system that includes a portable communication terminal equipped with a browser app and a scan app that can scan a business card and an online business card operating server connected through a commercial network.

This disclosure relates to a connection establishment method and apparatus, a computer program product, and an electronic device, belonging to the field of wireless communication technology. The method includes: sending an attach request message to a mobility management entity, wherein the attach request message includes a packet data network connection establishment request; receiving indication information sent by the mobility management entity; and sending a request to the mobility management entity according to the indication information. This disclosure solves the problem of low communication efficiency in related technologies caused by the strong coupling between the attach process and the packet data network connection establishment in terminal devices.

Disclosed systems, apparatuses, and methods enable remotely controlling robotic-assisted medical systems, such as robotic-assisted surgery systems. Such disclosed approaches provide a scalable, flexible, and efficient network for connecting physician consoles and robotic-assisted medical systems. The network can support advance or on-demand resource reservations for robotic-assisted medical procedures. Disclosed approaches improve efficiency, availability, and safety of remotely-controlled robotic-assisted medical procedures.

The application discloses a kind of nonvolatile memory-based pulse neuron circuit, it is related to the technical field of pulse neural network.The nonvolatile memory-based pulse neuron circuit includes: voltage dividing resistor network, current mirror circuit and MRAM pulse neuron module with temperature accumulation effect;Wherein, the voltage dividing resistor network receives target synapse array pulse signal and carries out voltage dividing processing to the target synapse array pulse signal, generates voltage dividing signal;The current mirror circuit is connected with the voltage dividing resistor network, and the current signal of the MRAM pulse neuron module is output according to the voltage dividing signal adaptation;The MRAM pulse neuron module is connected with the current mirror circuit, and the current signal is accumulated according to the temperature, and when temperature accumulation reaches threshold temperature, emits pulse signal.

This invention relates to the field of intelligent predictive control technology, and more particularly to a digital twin predictive-driven electrochemical intelligent control system and method for circulating cooling water, comprising a physical operation device and a control device. The control device collects water quality monitoring parameters through a data acquisition module, and a state assessment module uses the entropy weight method to map and calculate a comprehensive index. A trend inference module inputs the comprehensive index into a long short-term memory network model for forward propagation, outputting a predicted water quality index, which is then iteratively optimized by a hyperparameter optimization unit using a sparrow search algorithm to optimize the network connection parameters. An instruction optimization module compares the predicted water quality index with a safety threshold to generate control instructions, driving the physical operation device to perform electric field adjustment, mechanical scaling, and coordinated water replenishment and chemical dosing. A virtual mapping module constructs a three-dimensional digital model to achieve state early warning. This invention solves the technical problem of lag in existing feedback control, achieving precise pre-control of water quality in circulating cooling water systems.

Optical networks and methods associated with optical networks for verifying network continuity. A method for verifying network continuity includes providing a fiber Bragg grating (FBG) device at a cable associated with a network, wherein the FBG device is configured to reflect a λ1 wavelength; sending an optical test signal into the cable from a location upstream of the FBG device, the optical test signal having a λ1 wavelength; and detecting a reflected signal associated with the λ1 wavelength to verify network connectivity to the FBG device and measure network insertion loss.

This application provides a remote surgical robot, which includes a first main console and a patient-side surgical system. The first main console and the patient-side surgical system are connected via a long-distance network. The patient-side surgical system includes surgical instruments for performing surgery and an endoscope for acquiring the surgical environment. The first main console is used to control the movement of the surgical instruments and the endoscope. The data transmission method uses different transmission strategies for transmitting images of regions of interest and non-images of interest to adapt to changes in the long-distance network.

The utility model discloses a clock line magnetic induction chip with address code, magnetic button, scissors foot button and mechanical keyboard, the magnetic induction chip contains programmable address code, the magnetic induction chip integrates magnetic induction circuit, GRB multicolor drive circuit, the magnetic induction chip includes power supply foot, ground foot, data line foot, clock line foot, the power supply foot of n magnetic induction chip is parallel together and shares power supply network VCC, and the ground foot is parallel together and shares ground network GND, and the clock line foot is parallel together and shares clock line network CLK, and the data line foot is parallel together and shares data line network DIO and is connected to MCU, and magnetic data information, GRB multicolor information is transmitted under the cooperation of clock line foot through data line foot, the utility model discloses data line foot under the cooperation of clock line foot transmission information (including magnetic data information, GRB multicolor information), make its application more high time -effect and more reliable.

This invention provides a method for determining the carbon dioxide huff and puff mechanism in fractured reservoirs, belonging to the technical field of determining the carbon dioxide huff and puff mechanism in fractured reservoirs. This invention establishes a unified digital core by selecting outcrop cores to create cast thin sections and employing multi-scale fusion reconstruction technology. Topological connectivity is evaluated based on a seepage topological invariant fracture network connectivity evaluation algorithm. During well shut-in, a diffusion-convection hybrid encoding / decoding model is used to predict migration in real time, and the model learning rate is adjusted by a dynamic learning rate adjustment function. After well shut-in, a feedforward-feedback composite control strategy is used to gradually reduce back pressure to complete the production stage. The experiment ends after cleaning the chip with anhydrous ethanol. Finally, the degree of crude oil recovery is statistically analyzed using image processing software. This invention solves the technical problem of not being able to predict the migration process in fractures and matrix of fractured reservoirs in real time during well shut-in.

An example operation may include one or more of establishing a network connection between a computing system and one or more external sources over a computer network, receiving a request from a user via a software application on a user device, collecting data about the user from the one or more external sources via the established network connection, executing a machine learning model on the collected data about the user to determine a goal of the user, and displaying an image of the goal via a user interface of the software application.

A monitoring device and a method are provided for dynamically adjusting an idle interval for a Transmission Control Protocol Keepalive (TCPK) setting in a monitoring device of an electronic monitoring system. The monitoring device is connectable to an access point over a communications network utilizing Transmission Control Protocol (TCP). The initial idle interval for the TCPK of the monitoring device is programmed and a connection between the monitoring device and the access point over the communications network is established. A connection status of the communications network is monitored for failures and a count of the failures is maintained. If the count exceeds threshold, the initial idle interval is reduced by a selected time period to provide an updated idle interval.

In cellular or other wireless networks, relay terminal devices are introduced to support indirect network connectivity to remote terminal devices located in out-of-coverage areas, thereby improving network coverage. Such relay terminal devices buffer upstream and downstream data with other indirectly connected terminal devices, but these devices have limited memory allocation for buffering. This limitation significantly impacts the optimal resource scheduling performed by network access devices. [Solution] To enable optimal resource scheduling by access devices, relay terminal devices are instructed to report information about their available or maximum buffer capacity to each of their network access devices.

An apparatus and method for high heat functionality testing of a remote radio head unit is shown and described. The apparatus includes a chamber having a door and a plurality of walls creating an interior volume. At least two vents attached to the chamber such that air can enter and exit the chamber. A computer operably coupled to an apparatus system. A thermometer secured within the chamber which is operably coupled to the computer via the apparatus system. At least one fan secured to at least one of the vents. Each of the at least one fan is operably coupled to the computer via the apparatus system. A plurality of electrical and network connections to allow for a remote radio head unit to be operably coupled to the electrical connections and receive proper power and to be operably coupled to the computer via the apparatus system through the network connections.

The application discloses a kind of expressway bottleneck road section emergency lane management and control system, it is related to expressway emergency lane management and control technical field.The present application includes bottleneck road section entrance camera, network connection device, background processor, traffic guidance device;With bottleneck road section entrance camera acquisition video data, through network connection device transmission to background processor, utilize depth learning algorithm conversion into sub-vehicle traffic volume and speed, preprocessed data uses EMD-KNN-GRU combination model to carry out flow prediction, for congestion, construction, different scene of accident, according to service level and speed comprehensive judgment whether need to open emergency lane, and show current closed lane and open lane by traffic guidance device, show emergency lane closing information after road section recovers smooth.This application can effectively reduce expressway congestion time, avoid over long time to open emergency lane to cause the waste of emergency resource, investment cost is less, design is simple, and reliability is high.

The application provides an information interaction method for an identification object and related equipment, and the method comprises the following steps: acquiring, by a generation end, first identification information corresponding to an identification object and a current time; generating and displaying verification information corresponding to the identification object based on the first identification information, the current time and a predetermined information update period; acquiring, by a mobile end, the verification information and forwarding the verification information to a verification end; acquiring, by the verification end, a receiving time of the verification information in response to determining that the verification information is received; verifying, by the verification end, the verification information based on the receiving time, and in response to determining that the verification information passes the verification, searching for and sending target information corresponding to the identification object to the mobile end, which solves the technical problem that searching for the target information corresponding to the identification object highly depends on the network connection between a remote verification barcode generation end and a near verification barcode display end in the prior art, and ensures the security and timeliness of searching for the target information corresponding to the identification object.

This invention relates to the field of public transportation technology, and particularly to a mobile electronic bus stop sign mounted on a bus. The sign includes a terminal device mounted on the right side of the bus. The terminal device is connected to a backend system via a network. The terminal device includes a housing structure with a display screen installed inside. The display screen is electrically connected to a control module installed inside the housing structure. The control module is connected to the backend system network via a communication module. A power module is installed inside the housing structure. The sign can display arrival prediction information for all routes passing through all stops; it can also display more basic information about bus routes, such as route name, direction of travel, first and last bus times, arrival reminders, and next stop reminders; and it can play media information, including videos, pictures, and text. Compared to traditional LED bus stop signs, this invention better meets the waiting needs of passengers and facilitates public transportation.

Systems, software, and methods for managing traditional (i.e., TCP / IP-based), non-traditional, and traditional-non-traditional hybrid networks of connected electronic devices are described. In one example, network management policy and network management applications are downloaded automatically upon detection and identification of a new device, application or service on a network. In another example, information related to at least one aspect of the network is obtained by a network management device through connection to a non-TCP / IP network, or by way of a gateway device or application, at least one applicable management policy is identified, and the identified policy is used to manage at least one aspect of the network's operation. In another example, devices, applications or services presenting various behaviors under various scenarios are evaluated and placed under management.

A formulation graph convolution network (F-GCN) with multiple GCNs assembled in parallel and connected to filters and an external learning architecture is able to predict the effectiveness of a formulation. Input into the multiple GCNs are molecular structures of formulants, which are processed as molecular graphs and output as molecular descriptors. The molecular descriptors are filtered by normalized ratios or fractions of the ingredient molecules in a formulation, such as a battery electrolyte or solvent. A formulation descriptor combines the filtered molecular descriptors to arrive at a predicted performance for the formulation, such as the battery capacity for an electrolyte formulation, by an external learning architecture. F-GCN may use a pre-trained GCN with physico-chemical properties of known molecular structures.

This utility model discloses a dual-data-line magnetic induction chip with an address code. The magnetic induction chip contains a programmable address code. The magnetic induction chip integrates a magnetic induction circuit and a GRB (Gross Reflection) driving circuit. The magnetic induction chip includes a power supply pin, a ground pin, a magnetic data pin, and a GRB chroma data pin. The power supply pins of n magnetic induction chips are connected in parallel to share a power network VCC, the ground pins are connected in parallel to share a ground network GND, the magnetic data pins are connected in parallel to share a magnetic data line network DIO1 to connect to the MCU for transmitting magnetic data information, and the GRB chroma data pins are connected in parallel to share a GRB chroma data line network DIO2 to connect to the MCU for transmitting GRB chroma information. The magnetic data line network DIO1 and the GRB chroma data line network DIO2 each transmit their own data information independently and simultaneously, greatly improving timeliness and reliability.

The present application relates to the technical field of wireless passive sensing, and discloses a differential sensing system for metal crack detection and a quantitative detection method thereof, which comprises an RFID reader-writer and a passive RFID differential sensing tag; the passive RFID differential sensing tag comprises a communication antenna, an RFID chip, an impedance matching network, a planar inductive sensing module, a radio frequency switching module, an energy recovery module and a data processing unit; the impedance matching network is connected between the communication antenna and the RFID chip; the planar inductive sensing module comprises a reference planar inductor and a sensing planar inductor; after double-state alternate sampling of the reference sensing, difference is performed, so that environmental disturbances such as reading and writing distance, sensor posture, multipath and temperature drift are significantly suppressed, and differential noise suppression is realized; the switching module is powered by the energy collection antenna, voltage doubling rectification and charge management module in the energy collection management module, battery maintenance is avoided, and passive operation is realized.

This invention discloses an interface power supply circuit and a terminal. The circuit includes: a VBUS power network for a USB connector, a PMOS transistor VT2, an NMOS transistor Q3, an NMOS transistor Q1, and an NMOS transistor Q2. The VBUS power network is connected to the source of the PMOS transistor VT2. The control terminal of the PMOS transistor VT2 is connected to the drain of both the NMOS transistor Q3 and the NMOS transistor Q1. A resistor R1 is connected in parallel between the source and drain of the PMOS transistor VT2. The drain of the PMOS transistor VT2 is connected to the terminal's system power supply VDD_5V to supply power to the terminal's VCC_IN power supply. The drain of the NMOS transistor Q1 is connected to the VBUS power network via a pull-up resistor R1. The control terminal of the NMOS transistor Q1 is connected to the drain of the NMOS transistor Q2. The source of the NMOS transistor Q1 is connected to the GND ground terminal. This provides a more stable interface power supply solution, improving the operational stability of the terminal and enhancing the user experience.

Techniques for providing language localization for traffic egressing from a distributed Service Access Service Edge (SASE) infrastructure are disclosed. In some embodiments, a system, a process, and / or a computer program product for providing client IP persistence for traffic egressing from a distributed SASE infrastructure includes receiving traffic associated with a user application (app) session at a Secure Access Service Edge (SASE) cloud network via a proxy node; processing the traffic associated with the user app session using a security processing node (SPN), and wherein a source network address translation (SNAT) rule is configured for the SPN; and egressing the traffic associated with the user app session from the SASE cloud network to its original destination using a fixed public IP address based on the SNAT rule to facilitate language localization for all network connections associated with the user app session.

This application provides an RFID tag, comprising an RFID chip and an antenna body. The antenna body includes an impedance matching network and a radiator, and the RFID chip is connected to the impedance matching network. The impedance matching network is formed by parallel impedance matching units and is connected to the radiator. The radiator has a hollow design. Based on the parallel impedance matching network and the gap between the impedance matching network and the radiator, the polarization direction of the RFID tag is vertical. This application's RFID tag, by changing the antenna structure, achieves a vertical antenna polarization direction, realizing a 90° polarization direction reversal compared to the conventional dipole antenna, thus improving the RFID tag's performance.

A controlled content system for providing a controlled and contained environment that is remotely accessible is disclosed. A third-party application on the end user device is modified to allow certain sites and services to be mediated in a mid-link server. The third-party application uses policies to know when to access the mid-link server for the controlled and contained environment. A Hypertext Transfer Protocol (HTTP) stack for connection with remote services is based on the network packet traffic identified by the policies as mediated targets. The HTTP stack is modified, or the HTTP stack is substituted with a mediated HTTP stack. A Hypertext Transfer Protocol Secure (HTTPS) or a Virtual Private Network (VPN) connection is configured to connect to the mid-link server for the mediated targets, and for targets that are not mediated, the HTTP connection is configured between the end user device and the targets without the mid-link server.

This invention relates to an intelligent flow sensing method and system for cold-pressing amorphous alloy powder, belonging to the field of flow measurement technology. The method includes constructing an acoustic emission feature vector; inputting the original capacitance measurement tensor and acoustic emission feature vector into a capacitance tomography reconstruction algorithm to construct a multi-frequency dielectric-mechanical coupled Gaussian mixture model; performing soft classification decoupling on the dielectric constant distribution matrix to generate a shear band density field and a porosity distribution field; introducing the shear band density field to perform free volume correction on the powder's apparent density distribution field, and solving to obtain a real-time flow characteristic scalar; inputting this time-series graph structure data into a graph neural network-long short-term memory coupled model; comparing the shear band network connectivity with a threshold in real time; and constructing a multi-objective cost function to achieve coordinated control of high-precision flow tracking and active suppression of shear band instability during cold pressing. This invention improves the flow sensing accuracy, instability early warning timeliness, and process control coordination of cold-pressing amorphous alloy powder.